Research Output 1979 2020

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Conference contribution
1991
12 Citations (Scopus)

Experiments on steady-state tokamak discharge by LHCD in TRIAM-1M

Itoh, S., Hiraki, N., Nakamura, Y., Nakamura, K., Nagao, A., Moriyama, S., Fujita, T., Jotaki, E. & Kawasaki, S., Jan 1 1991, Proc 13 Int Conf Plasma Phys Controlled Nucl Fusion Res. Publ by IAEA, p. 733-746 14 p. (Proc 13 Int Conf Plasma Phys Controlled Nucl Fusion Res).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Plasmas
Plasma density
Experiments
Plasma confinement
Hall effect
1994
8 Citations (Scopus)

Effect of phosphorus on the microstructure of an FE-16CR-17NI austenitic ternary induced by fast neutron irradiation

Watanabe, H., Muroga, T. & Yoshida, N., 1994, ASTM Special Technical Publication. Kumar, A. S., Gelles, D. S., Nanstad, R. K. & Little, E. A. (eds.). 1175 ed. Publ by ASTM, p. 951-963 13 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Neutron irradiation
Phosphorus
Swelling
Microstructure
Temperature
2004

Remote steering antenna system on the TRIAM-1M Tokamak

Idei, H., Hanada, K., Ohkubo, K., Hasegawa, M., Notake, T., Kubo, S., Shimozuma, T., Ito, S., Sato, K. N., Zushi, H., Nakamura, K., Sakamoto, M., Iyomasa, A., Kawasaki, S., Nakashima, H., Higashijima, A. & Nishi, S., Dec 1 2004, Conference Digest of the 2004 Joint 29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electronics. Thumm, M. & Wiesbeck, W. (eds.). p. 725-726 2 p. (Conference Digest of the 2004 Joint 29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electronics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Antennas
Phase measurement
Cyclotrons
Heating
Electrons
2005

Edge transport barrier formation and power threshold proper ties in CHS

Akiyama, T., Okamura, S., Minami, T., fujisawa, A., Oishi, T., Isobe, M., Matsuoka, K., Nishimura, S., Suzuki, C., Nagaoka, K., Yoshimura, Y., Takahashi, C., Yoshinuma, M., Kado, S., Iguchi, H., Nakamura, K., Toi, K., Takeuchi, M., Shimizu, A., Ida, K. & 3 others, Kawahata, K., Tsuji-Iio, S. & Okajima, S., Dec 1 2005, 32nd EPS Conference on Plasma Physics 2005, EPS 2005, Held with the 8th International Workshop on Fast Ignition of Fusion Targets - Europhysics Conference Abstracts. p. 1070-1073 4 p. (32nd EPS Conference on Plasma Physics 2005, EPS 2005, Held with the 8th International Workshop on Fast Ignition of Fusion Targets - Europhysics Conference Abstracts; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

thresholds

Impact of a movable limiter on the global wall recycling in TRIAM-1M

Sakamoto, M., Ogawa, M., Takaki, K., Zushi, H., Nakashima, K., Maezono, N., Sugata, T., Nakashima, Y., Higashizono, Y., Kubota, Y., Higashijima, A., Nakashima, H., Kawasaki, S., Iyomasa, A., Hasegawa, M., Idei, H., Hanada, K., Nakamura, K. & Sato, K. N., Dec 1 2005, 32nd EPS Conference on Plasma Physics 2005, EPS 2005, Held with the 8th International Workshop on Fast Ignition of Fusion Targets - Europhysics Conference Abstracts. p. 1930-1933 4 p. (32nd EPS Conference on Plasma Physics 2005, EPS 2005, Held with the 8th International Workshop on Fast Ignition of Fusion Targets - Europhysics Conference Abstracts; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

recycling
sinks
hydrogen
pumping
chambers
2006

Current profile estimation using Hard X-ray measurement along the top and bottom identical line of sight on TRIAM-1M

Hanada, K., Sasaki, K., MHasegawa, Idei, H., Zushi, H., Nakamura, K., Sakamoto, M., Sato, K. N., Kawasaki, S., Nakashima, H. & Higashijima, A., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 1608-1611 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

line of sight
profiles
x rays
plasma currents
magnetic fields

Dynamics of recycling processes responding to the local particle and heat load perturbations on TRIAM-1M

Zushi, H., Bhattacharyay, R., Sakamoto, M., Nozaki, Y., Nakashima, K., Ogawa, M., Takaki, K., Hanada, K., Idei, H., Nakamura, K., Sasaki, K., Hirooka, Y., Nakashima, Y., Kado, S. & Shikama, T., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 1604-1607 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

recycling
efflux
gas transport
perturbation
heat

Integrated gas flow simulation for overall optimization of GCB

Nakamura, K., Wang, F., Sato, K., Sakamoto, M., Idei, H., Hasegawa, M., Kawasaki, S., Nakashima, H. & Higashijima, A., Jan 1 2006, 2006 International Conference on Power System Technology, POWERCON2006. Institute of Electrical and Electronics Engineers Inc., 4116329. (2006 International Conference on Power System Technology, POWERCON2006).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Shock tubes
Flow simulation
Flow of gases
Fluids
Advection

Observation of nonlinear processes between coherent fluctuations and turbulent fluctuations in the edge regions of JFT-2M and CHS

Nagashima, Y., Itoh, K., Itoh, S. I., Fujisawa, A., Hoshino, K., Nagaoka, K., Ejiri, A., Takase, Y., Yagi, M., Shinohara, K., Uehara, K., Kusama, Y., Ida, K., Yoshimura, Y., Okamura, S. & Matsuoka, K., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 1644-1647 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Observation of the drift wave instability in bounded ECR plasma

Kamataki, K., Nagashima, Y., Shinohara, S., Kawai, Y., Yagi, M., Itoh, K. & Itoh, S. I., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 856-859 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Plasma flow in a linear magnetized plasma

Saitou, Y., Yonesu, A., Shinohara, S., Yagi, M., Azumi, M., Ignatenko, M. V., Nagashima, Y., Nishijima, T., Kawaguchi, M., Terasaka, K., Kawai, Y., Kasuya, N., Itoh, K. & Itoh, S. I., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 300-303 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

magnetohydrodynamic flow
baffles
turbulence
end plates
ionization

Soft X-ray measurement in IRE on the TST-2 spherical tokamak

Sasaki, K., Hanada, K., Sato, K. N., Zushi, H., Nakamura, K., Sakamoto, M., Idei, H., Hasegawa, M., Kawasaki, S., Nakashima, T., Higashijima, A., Takase, Y., Ejiri, A., Shiraiwa, S., Kasahara, H., Yamada, T. & Nishino, N., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 1640-1643 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

x rays
diodes
causes

Surface temperature dependence of hydrogen balmar and molybdenum neutral lines from the Mo limiter in TRIAM-1M

Nakashima, K., Zushi, H., Maezono, N., Sakamoto, M., Yoshida, N., Tokunaga, K., Hirooka, Y., Shikama, T., Kado, S., Nishino, N., Nakahima, Y., Hanada, K., Sasaki, K., Idei, H., Iyomasa, A., Kawasaki, S., Sato, K. N., Nakashima, H., Nakamura, K., Hasegawa, M. & 1 others, Higashijima, A., Dec 1 2006, 21st IEEE/NPS Symposium on Fusion Engineering, SOFE'05. 4019014. (Proceedings - Symposium on Fusion Engineering).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Limiters
Molybdenum
surface temperature
molybdenum
Hydrogen

Thermal transport effect on stability of drift-tearing mode

Nishimura, S., Itoh, S. I., Yagi, M., Azumi, M. & Itoh, K., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 1239-1242 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

thresholds
destabilization
fluids

Transport barrier physics study in Compact Helical System

Okamura, S., Akiyama, T., Fujisawa, A., Ida, K., Iguchi, H., Isobe, M., Kado, S., Minami, T., Nagaoka, K., Nakamura, K., Nishimura, S., Matsuoka, K., Matsushita, H., Nakano, H., Ohshima, S., Oishi, T., Shimizu, A., Suzuki, C., Takahashi, C., Toi, K. & 2 others, Yoshimura, Y. & Yoshinuma, M., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 1592-1595 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2007

Advanced studies by using the geodesic acoustic mode measurements: Experimental identification of the separatrix location and search for zonal flows from the envelope of turbulent density fluctuations

Nagashima, Y., Itoh, K., Fujisawa, A., Itoh, S. I., Yagi, M., Hoshino, K., Shinohara, K., Ido, T., Miura, Y., Ejiri, A. & Takase, Y., Dec 1 2007, 34th EPS Conference on Plasma Physics 2007, EPS 2007 - Europhysics Conference Abstracts. 2 ed. p. 893-896 4 p. (34th EPS Conference on Plasma Physics 2007, EPS 2007 - Europhysics Conference Abstracts; vol. 31, no. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

A modification plan of the KEK 500MeV booster to an all-ion accelerators (an injector-free synchrotron)

Nakamura, E., Adachi, T., Arakida, Y., Dixit, T., Inagaki, S., Iwashita, T., Kawai, M., Kikuchi, T., Kono, T., Okazaki, K., Sato, H., Shimosaki, Y., Takayama, K., Torikai, K. & Wake, M., Dec 1 2007, Proceedings of the IEEE Particle Accelerator Conference, PAC07. p. 1490-1492 3 p. 4440799. (Proceedings of the IEEE Particle Accelerator Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Synchrotrons
Particle accelerators
Ions
Ion sources
Ion beams

Broadband radiometer system with fast frequency switching synthesizer for electron cyclotron emission measurements in LHD

Idei, H., Inagaki, S., Kawasaki, S., Zushi, H., Nagayama, Y., Kawahata, K., Shimozuma, T. & Wataya, Y., Dec 1 2007, IRMMW-THz2007 - Conference Digest of the Joint 32nd International Conference on Infrared and Millimetre Waves, and 15th International Conference on Terahertz Electronics. p. 387-388 2 p. 4516545. (IRMMW-THz2007 - Conference Digest of the Joint 32nd International Conference on Infrared and Millimetre Waves, and 15th International Conference on Terahertz Electronics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cyclotrons
Switching frequency
Radiometers
Electrons
Switching systems

Competition behavior between drift instability and flute instability in bounded linear ECR plasma

Kamataki, K., Nagashima, Y., Shinohara, S., Kawai, Y., Yagi, M., Itoh, K. & Itoh, S. I., Dec 1 2007, 34th EPS Conference on Plasma Physics 2007, EPS 2007 - Europhysics Conference Abstracts. 2 ed. 1 p. (34th EPS Conference on Plasma Physics 2007, EPS 2007 - Europhysics Conference Abstracts; vol. 31, no. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

ECH experiments aiming at further advanced operations in LHD

Igami, H., Kubo, S., Shimozuma, T., Shigeru, I., Nagasaki, K., Tanaka, H., Yoshimura, Y., Notake, T., Maekawa, T., Uchida, M., Miyazawa, J., Yamada, I., Narihara, K., Tamura, N., Ida, K., Mutoh, T. & Komori, A., Dec 17 2007, RADIO FREQUENCY POWER IN PLASMAS: 17th Topical Conference on Radio Frequency Power in Plasmas. p. 377-384 8 p. (AIP Conference Proceedings; vol. 933).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

electron cyclotron heating
magnetic field configurations
electron energy
plasma control
electrons

Experimental conditions of ECRH and magnetic configuration for efficient electron heating in large helical device

Shimozuma, T., Kubo, S., Shigeru, I., Yoshimura, Y., Igami, H., Notake, T., Yamada, I., Narihara, K., Ida, K., Muto, S., Tamura, N., Yokoyama, M., Mutoh, T. & Komori, A., Dec 1 2007, 34th EPS Conference on Plasma Physics 2007, EPS 2007 - Europhysics Conference Abstracts. 3 ed. Vol. 31. p. 1685-1688 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

heating
configurations
electrons
1 Citation (Scopus)

Initial results of AM reflectometory on CPD

Idei, H., Kawasaki, S., Hanada, K., Zushi, H., Sato, K., Nakamura, K., Sakamoto, M., Hasegawa, M., Nakashima, H., Higashijima, A., Wataya, Y., Matsubara, S. & Kawano, S., Dec 1 2007, IRMMW-THz2007 - Conference Digest of the Joint 32nd International Conference on Infrared and Millimetre Waves, and 15th International Conference on Terahertz Electronics. p. 518-519 2 p. 4516610. (IRMMW-THz2007 - Conference Digest of the Joint 32nd International Conference on Infrared and Millimetre Waves, and 15th International Conference on Terahertz Electronics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reflectometers
Plasmas
Amplitude modulation
Beam plasma interactions
Switching frequency

Multi-electrode measurement of electrostatic fluctuations in high-density helicon linear device

Terasaka, K., Shinohara, S., Nagashima, Y., Yamada, T., Kawaguchi, M., Maruta, T., Shigeru, I., Kawai, Y., Yagi, M., fujisawa, A., Itoh, K. & Itoh, S., Dec 1 2007, 34th EPS Conference on Plasma Physics 2007, EPS 2007 - Europhysics Conference Abstracts. 2 ed. Vol. 31. p. 1078-1081 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

electrostatics
electrodes
2008

Coexistence of the drift wave spectrum and low-frequency zonal flow potential in cylindrical laboratory plasmas

Nagashima, Y., Itoh, S. I., Shinohara, S., Fukao, M., Fujisawa, A., Terasaka, K., Nishijima, T., Kawaguchi, M., Kawai, Y., Kasuya, N., Tynan, G. R., Diamond, P. H., Yagi, M., Inagaki, S., Yamada, T., Kamataki, K., Maruta, M. & Itoh, K., Dec 1 2008, 35th EPS Conference on Plasma Physics 2008, EPS 2008 - Europhysics Conference Abstracts. 3 ed. p. 2226-2229 4 p. (35th EPS Conference on Plasma Physics 2008, EPS 2008 - Europhysics Conference Abstracts; vol. 32, no. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

low frequencies
16 Citations (Scopus)

Harmonic characteristics of new HVDC transmission system based on new converter transformer

Luo, L., Li, Y., Nakamura, K., Krost, G., Li, J., Xu, J. & Liu, F., Aug 22 2008, 3rd International Conference on Deregulation and Restructuring and Power Technologies, DRPT 2008. p. 1868-1872 5 p. 4523711. (3rd International Conference on Deregulation and Restructuring and Power Technologies, DRPT 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric network topology
mathematics
MATLAB
Wire
4 Citations (Scopus)

Nonlinear interaction between Alfvén eigenmode and geodesic acoustic mode excited by energetic ions in the large helical device

Toi, K., Watanabe, F., Tokuzawa, T., Shimizu, A., Ido, T., Ida, K., Ohdachi, S., Sakakibara, S., Yamamoto, S., Funaba, H., Inagaki, S., Isobe, M., Ito, T., Morita, S., Nagaoka, K., Narihara, K., Narushima, Y., Nishiura, M., Ogawa, K., Osakabe, M. & 4 others, Tanaka, K., Watanabe, K. W., Yamada, I. & Yoshinuma, M., Dec 1 2008, 35th EPS Conference on Plasma Physics 2008, EPS 2008 - Europhysics Conference Abstracts. 1 ed. p. 373-376 4 p. (35th EPS Conference on Plasma Physics 2008, EPS 2008 - Europhysics Conference Abstracts; vol. 32, no. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

acoustics
ions
interactions

Particle transport characteristics around expanding static magnetic island in the large helical device

Tokuzawa, T., Tamura, N., Sakamoto, R., Tanaka, K., Inagaki, S., Kawahata, K. & Yamada, I., Dec 1 2008, 35th EPS Conference on Plasma Physics 2008, EPS 2008 - Europhysics Conference Abstracts. 3 ed. p. 1855-1858 4 p. (35th EPS Conference on Plasma Physics 2008, EPS 2008 - Europhysics Conference Abstracts; vol. 32, no. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

magnetic islands

Rotation of magnetic islands regulated by self-generated zonal flow

Nishimura, S., Benkadda, S., Yagi, M., Itoh, S. I. & Itoh, K., Dec 1 2008, 35th EPS Conference on Plasma Physics 2008, EPS 2008 - Europhysics Conference Abstracts. 3 ed. p. 2002-2005 4 p. (35th EPS Conference on Plasma Physics 2008, EPS 2008 - Europhysics Conference Abstracts; vol. 32, no. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

magnetic islands

Status of the International Stellarator/Heliotron Profile Database

Kus, A., Pretty, D., Ascasibar, E., Beidler, C. D., Blackwell, B. D., Brakel, R., Burhenn, R., Castejon, F., Dinklage, A., Estrada, T., Feng, Y., Fujisawa, A., Funaba, H., Geiger, J., Harris, J. H., Hidalgo, C., Ida, K., Kobayashi, M., König, R., Kühner, G. & 27 others, Lopez Bruna, D., Maaßberg, H., McCarthy, K., Mikkelsen, D., Minami, T., Mizuuchi, T., Murakami, S., Nakajima, N., Okamura, S., Preuss, R., Sakakibara, S., Sano, F., Sardei, F., Shimozuma, T., Stroth, U., Suzuki, Y., Takeiri, Y., Talmadge, J., Thomsen, H., Turkin, Y. A., Vega, J., Watanabe, K. Y., Weller, A., Werner, A., Wolf, R., Yamada, H. & Yokoyama, M., Dec 1 2008, 35th EPS Conference on Plasma Physics 2008, EPS 2008 - Europhysics Conference Abstracts. 2 ed. p. 1130-1133 4 p. (35th EPS Conference on Plasma Physics 2008, EPS 2008 - Europhysics Conference Abstracts; vol. 32, no. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

stellarators
scaling
profiles
collinearity
data mining
8 Citations (Scopus)

Transient response characteristics of new HVDC transmission system based on new converter transformer

Li, Y., Luo, L., Nakamura, K., Rehtanz, C., Zhang, J., Xu, J. & Liu, F., Aug 22 2008, 3rd International Conference on Deregulation and Restructuring and Power Technologies, DRPT 2008. p. 1873-1877 5 p. 4523712. (3rd International Conference on Deregulation and Restructuring and Power Technologies, DRPT 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Transient analysis
Topology
engineering
Networks (circuits)

Two-dimensional spatial structure of plasma turbulence in LMD-U

Inagaki, S., Maruta, T., Arakawa, H., Yamada, T., Nagashima, Y., Kamataki, K., Kasuya, N., Shinohara, S., Terasaka, K., Yagi, M., Kawai, Y., Fujisawa, A., Itoh, K. & Itoh, S. I., Dec 1 2008, 35th EPS Conference on Plasma Physics 2008, EPS 2008 - Europhysics Conference Abstracts. 2 ed. p. 1450-1453 4 p. (35th EPS Conference on Plasma Physics 2008, EPS 2008 - Europhysics Conference Abstracts; vol. 32, no. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

plasma turbulence
waveforms
turbulence
harmonics
magnetic fields
2009

Impact of local magnetic shear and Te/Ti ratio on confinement properties in toroidal confinement systems

Fukuda, T., Tamura, N., Ida, K., Tanaka, K., Yoshinuma, M., Kobuchi, T., Watanabe, K. Y., Funaba, H., Igami, H., Itoh, K., Ido, T., Inagaki, S., Oishi, T., Kato, T., Kado, S., Kubo, S., Goto, M., Sakamoto, R., Satake, S., Shimizu, A. & 18 others, Shimozuma, T., Suzuki, C., Sudo, S., Takeiri, Y., Toi, K., Tokuzawa, T., Nakano, H., Narihara, K., Nishimura, S., Notake, T., Muto, S., Morita, S., Liu, Y., Yamada, H., Yamada, I., Yokoyama, M., Kawahata, K. & Komori, A., Dec 1 2009, 36th EPS Conference on Plasma Physics 2009, EPS 2009 - Europhysics Conference Abstracts. p. 999-1002 4 p. (36th EPS Conference on Plasma Physics 2009, EPS 2009 - Europhysics Conference Abstracts; vol. 33 E2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

shear
3 Citations (Scopus)

Phased-array antenna for electron Bernstein wave heating and current drive in QUEST

Idei, H., Sakaguchi, M., Kasahara, H., Saito, K., Tsukamoto, M., Hanada, K., Zushi, H., Sato, K. N., Nakamura, K., Sakamoto, M., Hasegawa, M., Higashizono, Y., Takase, Y., Maekawa, T., Mitarai, O., Kishimoto, Y., Kawasaki, S., Nakashima, H. & Higashijima, A., Dec 31 2009, 34th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2009. 5324704. (34th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Antenna phased arrays
heat pump
Antenna lobes
Antennas
Heating

Single-side-band heterodyne differential-phase reflectometry in QUEST

Idei, H., Dono, K., Wataya, Y., Nagata, K., Kawasaki, S., Zushi, H., Hanada, K., Sato, K. N., Nakamura, K., Sakamoto, M., Hasegawa, M., Higashizono, Y., Takase, Y., Maekawa, T., Mitarai, O., Kishimoto, Y., Nakashima, H. & Higashijima, A., Dec 31 2009, 34th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2009. 5324785. (34th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Tokamak devices
Receiving antennas
Amplitude modulation
Launching
Diffraction
1 Citation (Scopus)

Study of dual-dipole antenna array for millimeter wave imaging

Akaki, K., Mase, A., Kogi, Y., Uchino, K., Nagayama, Y., Kawahata, K., Yamaguchi, S., Shigeru, I. & Kim, K. W., Dec 31 2009, 34th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2009. 5324955. (34th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dipole antennas
Antenna arrays
Millimeter waves
diagnostic
Imaging techniques

Utilization of electron bernstein wave heating and current drive for tokamak startup and advanced operations

Tanaka, H., Maekawa, T., Uchida, M., Nishi, S., Igami, H., Kubo, S., Shimozuma, T., Yoshimura, Y., Takahashi, H., Miyazawa, J., Mutoh, T., Komori, A., Yoshinaga, T., Inagaki, S., Nagasaki, K. & Notake, T., Jan 1 2009, Proceedings of the 15th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating, EC-15. World Scientific Publishing Co. Pte Ltd, p. 96-103 8 p. (Proceedings of the 15th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating, EC-15).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

heating
plasma currents
electrons
cyclotrons
electron cyclotron resonance
2010

3D turbulence simulations of the impact of plasma rotation on stiffness level

Sugita, S., Beyer, P., Fuhr, G., Jaulmes, F., Benkadda, S., Garbet, X., Yagi, M., Itoh, S. I. & Itoh, K., Dec 1 2010, 37th EPS Conference on Plasma Physics 2010, EPS 2010. p. 561-564 4 p. (37th EPS Conference on Plasma Physics 2010, EPS 2010; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

stiffness
turbulence
simulation

Development of CW phased-array antenna system for electron Bernstein heating and current drive experiments in QUEST

Idei, H., Sakaguchi, M., Kalinnikova, E., Nagata, K., Zushi, H., Hanada, K., Nakamura, K., Sakamoto, M., Hasegawa, M., Takase, Y., Maekawa, T., Mitarai, O., Fukuyamaf, A., Kawasaki, S., Nakashima, H. & Higashijima, A., Nov 30 2010, IRMMW-THz 2010 - 35th International Conference on Infrared, Millimeter, and Terahertz Waves, Conference Guide. 5612352

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Antenna phased arrays
Thermal load
Thermal stress
Polarization
Heating

Differential-phase reflectometry using phased-array antenna system in QUEST

Nagata, K., Idei, H., Sakaguchi, M., Dono, K., Wataya, Y., Kawasaki, S., Zushi, H., Hanada, K., Nakamura, K., Sakamoto, M., Hasegawa, M., Higashizono, Y., Takase, Y., Maekawa, T., Mitarai, O., Kishimoto, Y., Nakashima, H. & Higashijima, A., Nov 30 2010, IRMMW-THz 2010 - 35th International Conference on Infrared, Millimeter, and Terahertz Waves, Conference Guide. 5612434. (IRMMW-THz 2010 - 35th International Conference on Infrared, Millimeter, and Terahertz Waves, Conference Guide).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Antenna phased arrays
Launching
Antennas
Heating
Electrons

Double tearing global reconnection dynamics in presence of a shear flow

Voslion, T., Agullo, O., Beyer, P., Benkadda, S., Garbet, X., Yagi, M., Itoh, K. & Itoh, S. I., Dec 1 2010, 37th EPS Conference on Plasma Physics 2010, EPS 2010. p. 1366-1369 4 p. (37th EPS Conference on Plasma Physics 2010, EPS 2010; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

tearing
shear flow

Electron bernstein wave emission diagnostics using phased-array antenna system in QUEST

Idei, H., Nagata, K., Sakaguchi, M., Kalinnikova, E., Fukuyama, A., Ohdachi, S., Inagaki, S., Nagayama, Y., Kawahata, K., Igami, H., Kubo, S., Shimozuma, T., Zushi, H., Hanada, K., Sato, K. N., Nakamura, K., Sakamoto, M., Hasegawa, M., Takase, Y., Maekawa, T. & 4 others, Mitarai, O., Kawasaki, S., Nakashima, H. & Higashijima, A., Nov 30 2010, IRMMW-THz 2010 - 35th International Conference on Infrared, Millimeter, and Terahertz Waves, Conference Guide. 5612710. (IRMMW-THz 2010 - 35th International Conference on Infrared, Millimeter, and Terahertz Waves, Conference Guide).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Antenna phased arrays
Electron emission
Transducers
Waveguides
Polarization

Spatio-temporal evolutions of plasma turbulence fluctuations on LMD-U

Arakawa, H., Inagaki, S., Nagashima, Y., Yamada, T., Kamataki, K., Kobayashi, T., Sugita, S., Yagi, M., Kasuya, N., Fujisawa, A., Itoh, S. I. & Itoh, K., Dec 1 2010, 37th EPS Conference on Plasma Physics 2010, EPS 2010. p. 680-683 4 p. (37th EPS Conference on Plasma Physics 2010, EPS 2010; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

plasma turbulence
phase velocity
plasma pressure
2011

Development of CW 16-element phased-array antenna for electron bernstein wave heating and current drive experiments in QUEST

Idei, H., Sakaguchi, M., Nagata, K., Kalinnikova, E., Fukuyama, A., Zushi, H., Hanada, K., Nakamura, K., Sakamoto, M., Hasegawa, M., Takase, Y., Maekawa, T., Mitarai, O., Kawasaki, S., Nakashima, H. & Higashijima, A., Dec 1 2011, IRMMW-THz 2011 - 36th International Conference on Infrared, Millimeter, and Terahertz Waves. 6105070. (IRMMW-THz 2011 - 36th International Conference on Infrared, Millimeter, and Terahertz Waves).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Antenna phased arrays
Heating
Electrons
Thermal load
Experiments

Drift wave regimes and cross-field transport in the PANTA

Oldenburger, S., Inagaki, S., Arakawa, H., Kobayashi, T., Uriu, K., Kawashima, K., Fujisawa, A., Itoh, K. & Itoh, S. I., Dec 1 2011, 38th EPS Conference on Plasma Physics 2011, EPS 2011 - Europhysics Conference Abstracts. p. 684-687 4 p. (38th EPS Conference on Plasma Physics 2011, EPS 2011 - Europhysics Conference Abstracts; vol. 35 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Dynamics of mode number bicoherence computed from two-dimensional data of a magnetized plasma column

Oldenburger, S., Lemoine, N., Bousselin, G., Inagaki, S., Kobayashi, T., Brandt, C., Windisch, T., Brochard, F., Bonhomme, G., Itoh, K. & Itoh, S. I., Dec 1 2011, 38th EPS Conference on Plasma Physics 2011, EPS 2011 - Europhysics Conference Abstracts. p. 688-691 4 p. (38th EPS Conference on Plasma Physics 2011, EPS 2011 - Europhysics Conference Abstracts; vol. 35 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Electron Cyclotron / Bernstein wave heating and current drive experiments using phased-array antenna in QUEST

Idei, H., Zushi, H., Hanada, K., Nakamura, K., Fujisawa, A., Hasegawa, M., Yoshida, N., Sakamoto, M., Watanebe, H., Tokunaga, K., Nagashima, Y., Ejiri, A., Sakaguchi, M., Kalinnikova, E., Ishiguro, M., Tashima, S., Fukuyama, A., Igami, H., Kubo, S., Sharma, S. K. & 14 others, Ryokai, T., Liu, H. Q., Isobe, M., Nagaoka, K., Nakanishi, H., Nishino, N., Kawasaki, S., Nakashima, H., Higashijima, A., Takase, Y., Maekawa, T., Mitarai, O., Kikuchi, M. & Toi, K., Dec 1 2011, Radio Frequency Power in Plasmas - Proceedings of the 19th Topical Conference. p. 473-476 4 p. (AIP Conference Proceedings; vol. 1406).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

plasma currents
phased arrays
cyclotrons
antennas
heating

Observation of nonlinear coupling in azimuthal wave number space in a cylindrical magnetized plasma

Kobayashi, T., Inagaki, S., Arakawa, H., Oldenburger, S., Sasaki, M., Nagashima, Y., Yamada, T., Sugita, S., Yagi, M., Kasuya, N., Fujisawa, A., Itoh, S. I. & Itoh, K., Dec 1 2011, 38th EPS Conference on Plasma Physics 2011, EPS 2011 - Europhysics Conference Abstracts. p. 676-679 4 p. (38th EPS Conference on Plasma Physics 2011, EPS 2011 - Europhysics Conference Abstracts; vol. 35 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

cylindrical plasmas

Three-dimensional turbulence analyses using turbulence diagnostic simulator

Kasuva, N., Yagi, M., Itoh, K. & Itoh, S. I., Dec 1 2011, 38th EPS Conference on Plasma Physics 2011, EPS 2011 - Europhysics Conference Abstracts. Vol. 35 2. p. 1356-1359 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

simulators
turbulence
modules
spatial resolution
time measurement
2012

Global measurement of Reynolds stress in a cylindrical linear plasma

Nagashima, Y., Itoh, S., Inagaki, S., Oldenbürger, S., Kobayashi, T., Kawashima, K., Ohyama, N., Tobimatsu, Y., Yamada, S., Yamashita, T., Arakawa, H., Kamataki, K., Yamada, T., Sasaki, M., Kasuya, N., Yagi, M., Fujisawa, A., Diamond, P. H. & Itoh, K., Dec 1 2012, 39th EPS Conference on Plasma Physics 2012, EPS 2012 and the 16th International Congress on Plasma Physics. p. 1951-1954 4 p. (39th EPS Conference on Plasma Physics 2012, EPS 2012 and the 16th International Congress on Plasma Physics; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Reynolds stress

Modelling local time evolution of strong heat pulses in magnetically confined plasmas

Dendy, R. O., Chapman, S. C. & Shigeru, I., Dec 1 2012, 39th EPS Conference on Plasma Physics 2012, EPS 2012 and the 16th International Congress on Plasma Physics. p. 1650-1653 4 p. (39th EPS Conference on Plasma Physics 2012, EPS 2012 and the 16th International Congress on Plasma Physics; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

heat
pulses